| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Portugal | 5 | |
| #2 | United States | 4 | |
| #3 | Brazil | 2 | |
| #4 | Canada | 2 | |
| #5 | Norway | 2 | |
| #6 | Austria | 1 | |
| #7 | Denmark | 1 | |
| #8 | Greece | 1 | |
| #9 | Republic of Korea | 1 | |
| #10 | Morocco | 1 | |
| #11 | USSR (Union of Socialist Soviet Republics) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology | |
| #3 | Mechanical elements | |
| #4 | Machines | |
| #5 | Measurement | |
| #6 | Materials and metallurgy | |
| #7 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Machines for liquids | |
| #2 | Reduction of greenhouse gas emissions | |
| #3 | Frames | |
| #4 | Unspecified technologies | |
| #5 | Servomotors | |
| #6 | Venting or aerating devices | |
| #7 | Special wind, spring and weight motors | |
| #8 | Testing of structures | |
| #9 | Scaffolding | |
| #10 | Alloys |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dautremay Gerard | 3 |
| #2 | Roman Jean-Marie | 2 |
| #3 | Lourdeaux Bernard | 2 |
| #4 | Huvet Patrick | 2 |
| #5 | Plaindoux Philippe | 1 |
| #6 | Jarriand Paul | 1 |
| #7 | Thillet G | 1 |
| #8 | Denor Gaston | 1 |
| #9 | Tije Zhorzh | 1 |
| #10 | Dubois Jean-Marie | 1 |
| Publication | Filing date | Title |
|---|---|---|
| PT76339A | Device for supporting tree line of machinery, in particular hydroelectric | |
| PT70880A | Device for shutting cylindrical bodies | |
| DK185177A | Apparatus for tightening the tape of a cylindrical body |